D20

Queen's Gambit Accepted: Accelerated Mannheim Variation

1. d4 d5 2. c4 dxc4 3. Qa4+

The Queen's Gambit Accepted: Accelerated Mannheim Variation is a chess opening classified under ECO code D20. It is reached after the moves 1. d4 d5 2. c4 dxc4 3. Qa4+.

It belongs to the Queen's Gambit Accepted family — one of many ways the line can branch. Understanding the parent system’s plans is the fastest way to play this variation well.

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